<template>
  <div class="login_body">
    <div class="bg" />
    <div class="box">
      <div class="title">
        <img src="@/assets/logo_画板 1.svg" class="sidebar-logo">
      </div>
      <el-form ref="form" :model="userInfo" :rules="rules">
        <el-form-item
          label="账号"
          prop="username"
        >
          <el-input v-model="userInfo.username" />
        </el-form-item>

        <el-form-item
          label="密码"
          prop="password"
        >
          <el-input v-model="userInfo.password" />
        </el-form-item>

        <el-form-item prop="remember">
          <el-checkbox v-model="remember">记住我</el-checkbox>
        </el-form-item>

        <el-form-item>
          <el-button type="primary" class="login_btn" @click="login('form')">登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>

export default {
  name: 'Login',
  data() {
    return {
      userInfo: {
        username: '',
        password: ''
      },
      rules: {
        username: [
          { required: true, message: '用户名不能为空', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '密码不能为空', trigger: 'blur' }
        ]
      },
      remember: false
    }
  },
  created() {
    const username = localStorage.getItem('username')
    const password = localStorage.getItem('password')
    if (username && password) {
      this.userInfo.username = username
      this.userInfo.password = password
      this.remember = true
    }
  },
  methods: {
    login() {
      localStorage.setItem('username', this.userInfo.username)
      if (this.remember) {
        localStorage.setItem('password', this.userInfo.password)
      } else {
        localStorage.removeItem('password')
      }
      // 统一校验 validate()  valid 是校验结果
      this.$refs.form.validate(async valid => {
        if (valid) {
          // 调用接口
          await this.$store.dispatch('user/login', this.userInfo)
          await this.$router.push('/workbench')
          this.$message.success('登录成功')
        }
      })// 登录成功
    }
  }
}

</script>

<style scoped lang="scss">
  .login_body {
    display: flex;
  }
  .bg {
    width: 60vw;
    height: 100vh;
    background: url('~@/assets/login-bg.svg') no-repeat;
    background-position: right top;
    background-size: cover;
  }
  .box {
    margin: 200px 10% 0;
    flex: 1;
    .title {
      padding-bottom: 76px;
      font-size: 26px;
      font-weight: 500;
      color: #1e2023;
    }
    ::v-deep() {
      .ant-form-item {
        display: flex;
        margin-bottom: 62px;
        flex-direction: column;
      }
      .ant-form-item-label label {
        font-size: 16px;
        color: #8b929d;
      }
      .ant-input,
      .ant-input-password {
        border-radius: 8px;
      }
    }
  }
  .login_btn{
    width: 100%;
  }
</style>
